KingJohnC;2373721 said:
How To Use Progressive Web App aka PWA On 420 Magazine Forum
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KingJohnC;2373721 said:Here are some chart that may help you
You may be able to lower your light. Place your hand underneath the light bulb to the point you can not feel any heat and move the light above your canopy to that height, raise the light as your plants grow.
Here are some lumen versus distance charts, they do not take heat into account